HomeMy WebLinkAboutM-3 HVAC DETAILSE— W re support attached
to structure
1" Black rigid
�insulation board
12" all Washer with
8"
4 sides black neoprene min.
paid on untlersitle
Ceiling
Eggcrae type
return grille
7
Concrete floc slab
D 3 Open Plenum Return Grille
p
M-3 Scale: None
O
d p
Exhaust fan housing
Granular fill J
Prefabricated curb with
built-in cant. Offset for
30° or less
roof insulation thickness
f
More than 30°
Vapor barrier Compacted
Ductoffset
Duct offset
12' min.
Curb insulation
sand backfill
Use radius for more than 30°
Use mitoretl far 30° or less
Backtlraft damper Roof
PVC coated Round air —
r
duct by M.C. See
—III—III—I specifications. Trench
Turning vanes
and backfill by M.C.
Secure and seal ductwork
to angle frame all around
NOTES:
2H V.D.
OH
q\
hed
1. Underground must be proteathru u from tlamageduringoof of construction for tfi andaf
floor is pouretl. M.C. shall provitlea tlhru ductwork video pool of no damage prior to and after
` Ductwork. See plans
for continuation.
concrete floor Is poured.
2. Fill or concrete must not be directly poured onto the tluclwork
�45°Boottap fitting
3. Ducts must be restrained during fill to prevent floating.
4. No vehicular traffic is allowed war the ductwork before, during, or after fill.
900 Square Elbow 90° Ratliusetl Elbow Branch off main
Note: Roof opening shall conformto manufacturer's curb size.
D 2 Low Velocity Sheet Metal Fittings
M-3 Scale: None
D Downblast Roof Exhaust Fan with Curb
(il underground Ductwork with Sand Backfill
M-3 Scale: None
M-3 Scale: None
Insulated flexible duct
!Provide shoe 6" Min. to supply diffuser
Low press / tap fitting
supply brannchch dud
cl V./
4" flexible duct connection between roof
ooftop Unit
Neoprene wea^bRoof
II
insulation and bottom of rooftop unit
Curb by RTU MF
II
specified oWood nailer
E� Refer to "Gooseneck Detail"
CounleFielof applietl cant strip
1U
Collar with manual J T
Supply dffuserJ
volume damper &lock Insulated flexible duel
upply and
to supply diffuser
return
Roof Refer to
Application NOT Acceptable
construction.
Treated 2shimmingq\\ architectural tlrawngs for type
Notes:
Hood exhaust duct
to leve`Roof structure. Refer to
si
drawings for type
ovide a 45 degree entry square -to -round firing from low pressure
Provide
supply branch duct when the supply diffuser branch size equals or
Storm collar
Full perimeter curb supports
exceeds the depth of the supply branch dud. Width shall equal round
diffuser branch size, depth shall equal supply branch duct depth.
3'-P' min
Secure flexible duct to
Provide rectangular 90°
Refer to supply diffuser plenum connection detail H guidelines of his supply diffuser elbow
Tall cone sheet metal flashing w/flange
elbow to transition to
been can not be met due to physical limitations. lifting with drawband
Treated 2x4 blockinghorizontal.
Roof construction. Refer to
arohitecW21 drawings for type.
Do not provide
a duct plenum and
horizontal tap If 90° elbow
A maximum length of 5'-0" of flexible dud is allowed in a single run.
_J
-
is impractical, coordinate 1
alternative with Engineer
Sheet metal elbow
Sheet metal box Secure flexible dud to
supply diffuser elbow
—
Roof structure. Refer to structural
1
\`
Notes:
firing vnIn drawband
1-12" bull
1-12"tluct wrap
Support plate
drawings for type.
1. Roof curbs shall be with properly levelingdevices
fmaich
l and the
so equipment is level and the roof curb is installetl to match the roof slope.
installed the
�— Refer to HVAC drawings
2. Provide perimeter angle support at all sides between structural steel. Size of
angle based on load of equipment. Minimum size shall be 3" x 3" x 1 X'.
} R\
Lay -in panel
for exhaust duct size.
3. Roof curbs shall not be supported by the roof insulation.
"2 " x 12' diffuser
where required Ceiling Ceiling
J
24" x 24" tliffuser
tII
4. Coordinate location of roof curb and roof opening with structure.
II�V
�J
5. Roofing insulation shall be continuous under the rooftop equipment.
D 6 Exhaust Gooseneck
M_3 Scale: None
D 4 Roof Equipment Support Curb Section ScaleNone
M-3 :
,
D Supply Diffuser and Flexible Duct Connection
M-3 Scale: None
RELEASED FOR CONSTRUCTION
Subject to compliance with all regulations
of State and Local Codes
City of Camel
DATE: 03/25/19
r LAB0R9
l'r
$v G
Air -
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41
Soe Lin & Associates, LLC
4340 East West Highway
Suite 105
Bethesda, Maryland
20814 USA
301.986-9300
Fax.986-0500
Notes Consultants
Dwn By
AK
Chkd By
JTL
Job No.
18122
Project
NAIL SALON
7245 EAST146th St
CARMEL, IN 46033
ZUMOT REAL ESTATE MGMT.
Drawing Title
HVAC DETAILS
a L L.,. �°u+µ \ yrSpSlVyC>75'IFA �Rpc �
13 No.
_* PE10100876
"� STNIE OF �%
Sheet No.
M-3